/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500&family=Tinos:wght@700&display=swap');

@font-face {
    font-family: 'RL Madena';
    src: url('https://www.mayarasousa.com/wp-content/uploads/2025/07/RL-Madena.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

/* --- CSS Variables (Design System) --- */
:root {
    --font-heading: 'RL Madena', 'Tinos', 'Times New Roman', serif;
    --font-body: 'Public Sans', sans-serif;
    
    --color-navy: #192A51;      /* Deep navy for headings */
    --color-dark-gray: #333333; /* For body text */
    --color-medium-gray: #6D6D6D; /* For secondary text */
    --color-light-gray: #6D6D6D;  /* For borders and placeholders */
    --color-bg: #FDFDFD;         /* Off-white background */
    --color-white: #FFFFFF;

    --spacing-xs: 4px;
    --spacing-s: 8px;
    --spacing-m: 16px;
    --spacing-l: 24px;
    --spacing-xl: 48px;
    --spacing-xxl: 96px;
}

/* --- Base & Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-dark-gray);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-l);
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em; /* The "tight" letter-spacing */
}

h1 { font-size: 3.5rem; } /* Mayara Sousa */
h2 { font-size: 2.5rem; } /* Section Titles */
h3 { font-size: 1.75rem; } /* Sub-sections */
h4 { font-size: 1.25rem; } /* Project Card Titles */
h5 { font-size: 1rem; }    /* Footer Titles */

p {
    margin-bottom: var(--spacing-m);
    max-width: 65ch; /* Improves readability */
}

a {
    color: var(--color-navy);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-dark-gray);
}

/* --- Buttons & Tags --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-navy);
    color: var(--color-white);
}
.btn-primary:hover {
    background-color: #2c4a8a;
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy);
    border: 1px solid var(--color-light-gray);
}
.btn-secondary:hover {
    background-color: #C9D5E5;
}

.tag {
    display: inline-block;
    background-color: #F3F3F3;
    color: var(--color-medium-gray);
    padding: var(--spacing-xs) var(--spacing-s);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid transparent;
}

/* --- Header --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-l) 0;
    border-bottom: 1px solid var(--color-light-gray);
}
.header-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-l);
}
.main-nav a {
    font-weight: 500;
    color: var(--color-dark-gray);
}

/* --- Hero Section --- */
.hero-section {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    padding: var(--spacing-xxl) 0;
}
.hero-content {
    flex: 1;
}
.hero-content h2 {
    font-size: 2rem;
    color: var(--color-medium-gray);
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: normal;
    margin-bottom: var(--spacing-m);
}
.hero-photo {
    width: 300px;
    height: 300px;
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover; /* Ensures the image covers the area without distortion */
    background-color: var(--color-light-gray); /* Fallback color while image loads */
}
.hero-buttons {
    margin-top: var(--spacing-l);
    display: flex;
    gap: var(--spacing-m);
}

/* --- Connect Section --- */
.connect-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-light-gray);
    border-bottom: 1px solid var(--color-light-gray);
}
.connect-section h3 {
    margin-bottom: var(--spacing-l);
}
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}
.social-links a {
    font-weight: 500;
}

/* --- Featured Projects --- */
.projects-section {
    padding: var(--spacing-xxl) 0;
}
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}
.project-filters button {
    background: none;
    border: none;
    cursor: pointer;
}
.project-filters button.active {
    border: 1px solid var(--color-navy);
    color: var(--color-navy);
}
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}
.project-card {
    display: flex;
    flex-direction: column;
}
.project-preview {
    width: 100%;
    height: 250px;
    background-color: var(--color-light-gray);
    margin-bottom: var(--spacing-m);
    border-radius: 4px;
}
.project-card p {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    flex-grow: 1;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-s);
    margin-bottom: var(--spacing-m);
}
.project-link {
    font-weight: 500;
}
.project-link span {
    transition: transform 0.3s ease;
    display: inline-block;
}
.project-link:hover span {
    transform: translateX(5px);
}
.view-all-wrapper {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* --- Footer --- */
.main-footer {
    padding: var(--spacing-xl) 0 0 0;
    border-top: 1px solid var(--color-light-gray);
    background-color: #F9F9F9; /* Slightly different bg for footer */
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}
.footer-grid h4, .footer-grid h5 { margin-bottom: var(--spacing-s); }
.footer-grid p { font-size: 0.9rem; color: var(--color-medium-gray); max-width: 40ch; }
.footer-nav ul { list-style: none; }
.footer-nav a { font-size: 0.9rem; color: var(--color-medium-gray); }
.footer-bottom {
    border-top: 1px solid var(--color-light-gray);
    padding: var(--spacing-l) 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}
.footer-bottom p {
    max-width: none;
    margin: 0;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        order: 2;
    }
    .hero-photo {
        order: 1;
        margin-bottom: var(--spacing-l);
    }
    .hero-buttons {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-grid p { margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: var(--spacing-m);
    }
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    .projects-header {
        flex-direction: column;
        gap: var(--spacing-m);
        align-items: flex-start;
    }
}

/* --- New Styles for About Page --- */

/* --- About Page Layout Grid --- */
.about-page-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr; /* Main content is wider than sidebar */
    gap: var(--spacing-xxl);
    padding: var(--spacing-xxl) 0;
}

.about-main-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
    padding-top: 1.5rem; /* Align with top of content */
}

/* --- About Hero Section --- */
.about-hero {
    display: flex;
    gap: var(--spacing-l);
    align-items: center;
}

.about-hero-photo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background-color: var(--color-light-gray);
    border-radius: 50%;
    background-image: url('https://www.mayarasousa.com/wp-content/uploads/2025/07/mayara-sousa.jpg');
    background-size: cover;
    background-position: center;
}

.about-hero-content h1 {
    font-size: 2.8rem; /* Slightly smaller than home page h1 */
}
.about-hero-content h2 {
    font-size: 1.5rem;
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-s);
    letter-spacing: normal;
}
.about-hero-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-m);
}

/* --- Professional Experience Section --- */
.experience-section h2, .education-section h2 {
    margin-bottom: var(--spacing-l);
}
.experience-item {
    padding-bottom: var(--spacing-l);
    margin-bottom: var(--spacing-l);
    border-bottom: 1px solid var(--color-light-gray);
}
.experience-item:last-child {
    border-bottom: none;
}
.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.experience-header h3 {
    font-size: 1.5rem;
}
.experience-item > span, .experience-header > span {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}
.experience-item p {
    margin-top: var(--spacing-s);
    margin-bottom: var(--spacing-m);
}

/* --- Education Section --- */
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-l);
}
.education-item h4 {
    font-size: 1.1rem;
}
.education-item p {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-s);
}
.education-description {
    font-style: italic;
}

/* --- Sidebar --- */
.sidebar-card {
    background-color: #F9F9F9;
    border: 1px solid var(--color-light-gray);
    border-radius: 4px;
    padding: var(--spacing-l);
}
.sidebar-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-m);
}
.sidebar-card p, .sidebar-card li {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}
.sidebar-card ul {
    list-style: none;
}
.sidebar-card a {
    color: var(--color-medium-gray);
    text-decoration: underline;
}
.sidebar-card a:hover {
    color: var(--color-navy);
}

/* --- Skills & Tools Section --- */
.skills-section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-light-gray);
}
.skills-section h2 {
    margin-bottom: var(--spacing-l);
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}
.skills-category h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-m);
}
.skills-category ul {
    list-style: none;
}
.skills-category li {
    margin-bottom: var(--spacing-s);
    color: var(--color-dark-gray);
}

/* --- CTA Section --- */
.cta-section {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-light-gray);
    background-color: #FBFAF9;
}
.cta-section h2 {
    margin-bottom: var(--spacing-s);
}
.cta-section p {
    max-width: 50ch;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-l);
}

/* --- Responsive Adjustments for About Page --- */
@media (max-width: 992px) {
    .about-page-grid {
        grid-template-columns: 1fr; /* Stack columns */
        gap: var(--spacing-xl);
    }
    .about-sidebar {
        order: -1; /* Move sidebar to the top on mobile */
        flex-direction: row;
        flex-wrap: wrap;
    }
    .sidebar-card {
        flex-grow: 1;
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    .about-hero {
        flex-direction: column;
        text-align: center;
    }
    .education-grid {
        grid-template-columns: 1fr;
    }
    .about-sidebar {
        flex-direction: column;
    }
}

/* --- New Styles for Contact Page --- */

/* --- Page Intro Section --- */
.page-intro {
    text-align: left;
    padding: var(--spacing-xxl) 0;
}
.page-intro h2 {
    margin-bottom: var(--spacing-m);
}
.page-intro p {
    max-width: 60ch;
    color: var(--color-medium-gray);
    margin: 0;
    margin-bottom: var(--spacing-m);
}

/* --- Contact Grid Layout --- */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}
.contact-form-wrapper h3, .contact-info h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-l);
}

/* --- Contact Form Styling --- */
.contact-form .form-group {
    margin-bottom: var(--spacing-l);
}
.contact-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-s);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-light-gray);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-bg);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 2px rgba(25, 42, 81, 0.1);
}
.contact-form button {
    width: 100%;
    margin-top: var(--spacing-s);
}

/* --- Contact Info Sidebar --- */
.contact-info .info-block {
    margin-bottom: var(--spacing-xl);
}
.contact-info p {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-s);
}
.contact-social-links {
    display: flex;
    gap: var(--spacing-m);
}
.contact-social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-light-gray);
    border-radius: 50%;
    font-weight: 500;
    transition: all 0.3s ease;
}
.contact-social-links a:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
}

/* --- FAQ Section --- */
.faq-section {
    padding: var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-light-gray);
}
.faq-section h2 {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--color-light-gray);
    padding: var(--spacing-l) 0;
}
.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.25rem;
    font-family: var(--font-heading);
    color: var(--color-navy);
    letter-spacing: -0.02em;
    list-style: none; /* Remove default marker */
}
.faq-item summary::-webkit-details-marker {
    display: none; /* Hide for Chrome/Safari */
}
.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.3s ease;
}
.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}
.faq-item p {
    padding-top: var(--spacing-m);
    color: var(--color-medium-gray);
}


/* --- Responsive Adjustments for Contact Page --- */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}